Philip Sidney was born in 1554 in England and served Queen Elizabeth I in diplomatic roles until falling out of favor. He left court and began writing poetry. In 1586, he accompanied his uncle to defend Protestants in the Lowlands and was fatally wounded in battle. Considered a national hero, Sidney was praised as one of the great Elizabethan writers.
As a critic, Sidney approached poetry as a responsive reader rather than pedantic rule-maker. He felt literature was a dynamic force that could uplift people emotionally and aesthetically. His definitions of poetry focused on its ability to teach and delight through notable images of virtue and vice. Sidney's criticism was constructive and contributed to understanding literary values. He appreciated older